baber/WOPTO huggingface dataset:
Patent KR-20030097369-A (KR)
Title: Compensation circuit for low temperature of refrigerator
Inventor: SON SEUNG GU
IPC: F25D29/00
Filed: 2002-06-20
Abstract: PURPOSE: A circuit for compensating low temperature of a refrigerator is provided to improve operation factor of a compressor using radiant heat of a compartment lamp when outside temperature is low. CONSTITUTION: A circuit includes a compressor(115) driven to generate chilled air in a compartment when power is supplied; a compartment lamp driving part driven to light up a compartment lamp(105); a temperature controller(109) connected between a power input part(101) and the compressor, and allowing and cutting off power supply to the compressor to keep indoor temperature to be set temperature; and a bimetal switch(125) attached on one side of a machine chamber in which the compressor is installed to be switched on when sensed temperature is lower than fixed temperature. The compartment lamp driving part is interlocked with turning-on of the bimetal switch. The compartment lamp driving part comprises a three-terminal door switch(103) having a movable terminal(a) connected with a power supply part; and the compartment lamp connected with a first fixed terminal(b) of the three-terminal door switch. The bimetal switch is connected between a second fixed terminal(c) of the three-terminal door switch and the compartment lamp.
Patent KR-20030087511-A (KR)
Title: Wall hiding boiler case
Inventor: LEE YONG CHUN
IPC: F24H9/02
Filed: 2002-06-21
Abstract: PURPOSE: A wall-mounted type boiler case is provided to reduce the mounting space of a boiler and to protect the boiler from rain and wind. CONSTITUTION: In a wall-mounted type boiler case(1) composed of a containing unit(2) and a cover(3), a fixing unit(5) is installed at the wall of the containing unit. A tube insertion hole(7) is formed at the bottom of the containing unit. A bracket(13) is installed at the outer edge of the cover. An exhaust tube hole(9) and a suction tube hole(10) are formed at the top of the cover. A door(8) is formed at the lower part of the cover and has vent holes(11) and an opening/closing button. The cover is integrated with the containing unit.
Patent KR-20030068354-A (KR)
IPC: H01L21/324
Filed: 2002-06-24
Abstract: COP 등의 결정결함이 존재하는 사용을 완료한 웨이퍼에 대해서도 품질이 좋은 반도체 웨이퍼를 재생할 수 있는 반도체 웨이퍼의 재생방법을 얻는 것을 과제로 한다.  스텝 S1에서, 사용을 완료한 실리콘 웨이퍼의 표면을 연마한다. 스텝 S2에서, 사용을 완료한 실리콘 웨이퍼를 적어도 2종류 이상의 산으로 이루어진 혼합산 중에 침지한다. 스텝 S3에서, 표면가공처리를 행하여 사용을 완료한 실리콘 웨이퍼의 표면을 평활화한다. 이어서, 스텝 S4에서, 고온 어닐링 처리를 행하여, 최종적으로 재생 웨이퍼를 얻는다. 고온 어닐링 처리로서, 1200℃ 이상의 고온에서 아르곤 분위기 중에서 30∼60분의 제 1 어닐링 처리 또는 1200℃ 이상의 고온에서 수소 분위기 중에서 30∼60분의 제 2 어닐링 처리 등이 있다.
Patent KR-20040001485-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: BAEK UN SEOK
IPC: H01L21/24
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of restraining the loss of a spacer when forming a selective salicide layer. CONSTITUTION: A plurality of polysilicon gates(22) are formed at the upper portion of a silicon substrate(21). At this time, the silicon substrate is defined with a non-salicide forming region(A) and a salicide forming region(B). After forming a source/drain region at both sides of each polysilicon gate, a USG(Undoped Silica Glass) layer(24), a nitride layer(25), and an organic material layer(26) are sequentially deposited at the entire surface of the resultant structure. The organic material layer is selectively etched for exposing the predetermined portion of the nitride layer. Then, the exposed nitride layer is etched for selectively exposing the USG layer. After removing the remaining organic material layer, the exposed USG layer is etched for exposing the gate. After forming a mask pattern at the upper portion of the non-salicide forming region, the nitride layer of the salicide forming region, is etched. Then, the mask pattern is removed. The USG layer of the salicide forming region, is etched.
Patent KR-20040001884-A (KR)
Title: Method for fabricating semiconductor device having metal-gate electrode
Inventor: AHN TAE HANG
IPC: H01L21/336
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing the oxidation of gate metal and the attack of oxygen into the interface between gate metal and gate polysilicon during reoxidation processing. CONSTITUTION: A gate oxide layer(22) is formed on a semiconductor substrate(21). A polysilicon layer(23) is formed on the gate oxide layer. A metal film(25) is formed on the polysilicon layer. A gate pattern is formed by sequentially patterning the metal film and the polysilicon layer. Then, an oxide layer(28) is formed on the entire surface of the resultant structure by selective reoxidation processing.
Patent KR-20040002157-A (KR)
Title: Input system and method with dynamic database adjustment function
Inventor: WEN SAY LING
IPC: G06F3/00
Filed: 2002-06-29
Abstract: PURPOSE: An input system having a dynamic database control function is provided to dynamically extract a sentence from an editable file of other application program, and to divide the sentence within a database while adopting an activated input method, thereby increasing convenience of controlling the database. CONSTITUTION: A database(14) stores all built-in contents of a system(10) and expanded contents of a user. An input interface module(11) performs different input modes and various functions for the user, and carries out a conversion process. A contrast and display module(12) compares contents stored in the database(14) with contents inputted by the user, extracts the corresponding contents from the database(14), and immediately displays the extracted contents. A database control module(13) expands or removes a sentence of the database(14) based on the user's operation.
Patent KR-20040004881-A (KR)
Title: Cup holder structure for auto
Inventor: CHOI JAE SEOP
IPC: B60N3/10
Filed: 2002-07-05
Abstract: PURPOSE: A structure for a cup holder of a vehicle is provided to secure a mounting space for the cup holder by vertically installing the cup holder to the side of the central panel, even if a plurality of parts are mounted at a central panel. CONSTITUTION: A structure for a cup holder of a vehicle is composed of a housing(30), a body unit(40), and first and second holders(51a,51b). The housing vertically inserted and mounted to the side of a central panel includes at least one guide groove(32) vertically formed at both sides and a plurality of fixing plates(33) protruded at the front toward the side and formed with a fixing hole. The body unit has a front plate(41) attached with a cover on the front and vertically formed to slide in the housing and support a cup; a bottom plate(42) connected with the lower end of the front plate and horizontally formed backward at a regular interval; a guide projection(46) formed at both sides of a combining plate(45) connected with the end of the bottom plate, and inserted into the guide groove; and at least one pin inserting hole(43) formed in front and in the rear at the upside of the combining plate. The first and second holders are fixed and mounted to the pin inserting hole of the body unit by a pin(44) to hold both sides of the cup.
Patent KR-20040006071-A (KR)
Title: Method of working worm gear by general lathe turning
Inventor: LEE SEOG DON
IPC: B23B5/46
Filed: 2002-07-09
Abstract: PURPOSE: A processing method of a worm gear using a general-purpose lathe is provided to produce not only a worm with a large lead value but also a substandard screw by a cutting process, through the use of the general purpose lathe. CONSTITUTION: A processing method of a worm gear using a general-purpose lathe comprises steps of numerating consecutive values on the basis of a unit of at last three places of decimals, supposing each value as a pitch value, setting up the optimum change gear group, and setting up the optimum change gear group by each value(a); calculating a pitch value of an axial right angle standard from the basic condition value information of the worm to be processed(b); selecting a change gear group corresponding to the most approximate value to the calculated pitch value and applying the selected change gear group to the general-purpose lathe(c); calculating a processing error and a pressure value of the axial right angle standard from the basic condition value information of the worm to be processed(d); making the upper and lower surfaces of a bite shank inclined, to incline the tip of a bite(14), in a transfer direction of a tool rest(13), at an angle formed by a tooth surface and the normal of an axis on a pitch line of the worm gear; and executing processing by mounting the bite to the tool rest according to the set conditions.
Patent KR-20040008494-A (KR)
Title: Electrostatic discharge protection circuit
Inventor: HWANG YUN TAEK
IPC: H01L27/04
Filed: 2002-07-18
Abstract: PURPOSE: An ESD(Electro-Static Discharge) protection circuit is provided to improve the tolerance of ESD by using a trigger transistor of a short channel and a resistance. CONSTITUTION: An ESD protection circuit includes an input pad(11), an input buffer(12), a resistance, an ESD protection unit, and a trigger unit. The input pad(11) is used for receiving an input signal. The input buffer(12) is used for transmitting the input signal of the input pad(11) to an internal circuit. The resistance is installed between the input pad(11) and the input buffer(12). The ESD protection unit is connected between the input pad(11), a common node of the resistance, and a grounding part. The trigger unit is used for driving the ESD protection unit. The ESD protection unit is formed with a transistor.
Patent KR-20040011114-A (KR)
Title: Advertisement panel frame of lighting way
Inventor: KIM DAE ROUNG
IPC: G09F15/00
Filed: 2002-07-29
Abstract: PURPOSE: An illumination type advertisement panel frame is provided to stably and simply attach the panel described a design thereon as well as to conveniently install the light and ballast stabilizer on the panel. CONSTITUTION: An illumination type advertisement panel frame includes a frame(1), a plurality of panels(10), an illumination light(11), shield plate(20). The frame(1) is provided with an attache hole(2) to attach the plurality of panels(10) with the design grooves(3) representing the character or letter. The guide groove is provided with a semi-sphere protrusion(4) formed at the front side of the frame, a bolt groove(5) formed inside of the frame and the ballast stabilizer room formed at the rear side of the attach groove(2). And, the suspension pieces(21) formed on the top and the bottom of the shield plate(20) are connected to the guide groove.
Patent KR-20040011938-A (KR)
Title: A color filter array panel and a method of fabricating thereof
Inventor: KIM JANG SU
IPC: G02F1/1335
Filed: 2002-07-31
Abstract: PURPOSE: A color filter substrate and a method of fabricating the color filter substrate are provided to reduce a step height caused by a color filter without forming an overcoat. CONSTITUTION: A color filter substrate includes a black matrix(220) formed on an insulating substrate(210), red, green and blue color filters(230R,230G,230B) respectively formed at regions defined by the black matrix, and a planarization pattern(231) formed on the black matrix located between the color filters. The color filter substrate further includes a reference electrode(270) formed on the color filters and planarization pattern. The planarization pattern is formed of the same material of one of the red, green and blue color filters. The color filters have the same thickness as the thickness of the planarization pattern.
Patent KR-20030011719-A (KR)
Title: Audio signal output device in which optical signals are not output when a plug is not connected to an S/PDIF output terminal
Inventor: ISHII NAOYA
IPC: G06F3/00
Filed: 2002-08-02
Abstract: PURPOSE: To prevent an optical signal from being outputted from an S/PDIF output terminal when a plug is not connected to the S/PDIF output terminal. CONSTITUTION: When a plug is not connected to the S/PDIF output terminal, a fitting 8 is not brought into contact with a detection pin 9, and a connection detection signal 101 is turned to be 12 V. Hence a PNP transistor 5 and an n channel MOS transistor 6 are both turned off, and a 5 V power supply voltage is not supplied to a drive IC 3. When a plug is connected to an S/PDIF output terminal 10, the fitting 8 is brought into contact with a detection pin 9, and the connection detection signal 101 is turned to be 0 V. Hence the PNP transistor 5 and the n channel MOS transistor 6 are both turned on, and the 5 V power supply voltage is supplied to the drive IC 3.
Patent KR-20040013751-A (KR)
Title: Liquid crystal display device and a driving method thereof
Inventor: KIM BEOM JIN
IPC: G02F1/133
Filed: 2002-08-08
Abstract: PURPOSE: A liquid crystal display and a device for driving the same are provided to minimize image data transmission between a timing controller and a data driver, thereby reducing consumption power in switching image data. CONSTITUTION: The first memory(51) stores n-first image data inputted before. The second memory(52) stores nth image data currently inputted. A comparator(53) compares the n-first image data with the nth image data, and selectively outputs the nth image data according to a result of the comparison. A counter(54) counts the frequency that the nth image data equal to the n-first image data are continuously inputted. A control unit(55) provides the nth image data output from the comparator to a data driver.
Patent KR-20040013788-A (KR)
Title: Method and Apparatus For Driving Liquid Crystal Display
Inventor: HAM YONG SEONG
IPC: G09G3/36
Filed: 2002-08-08
Abstract: PURPOSE: A method and an apparatus for driving an LCD are provided to reduce the capacity of a memory and improve the picture quality by reducing the bit number of data inputted into a lookup table and a frame memory. CONSTITUTION: A method for driving an LCD includes an input process, a reduction process, a selection process, and a modulation process. The input process is to receive source data. The reduction process is to reduce the bit number of the source data(S2-S4). The selection process is to compare a previous frame and a present frame of the source data having the reduced bit number to each other and select the modulated data according to a compared result. The modulation process is to modulate the source data by using the selected data.
Patent KR-20040014005-A (KR)
Title: device for making fireproof precast block & method of the same
Inventor: CHOI GWANG CHEOL
IPC: B28B1/087
Filed: 2002-08-09
Abstract: PURPOSE: An apparatus and method for making a fire-resistant precasted block are provided to effectively remove air voids of a castable mix and obtain a molded body of a dense structure. CONSTITUTION: The apparatus comprises: a vacuum tank(11) in which an enclosed space is formed and a mold and a castable mix are mounted; a plurality of vibrators(15) which are attached to the lower part of the vacuum tank(11) and generate a vibrating force to the castable mix; a plurality of supports(12) which are fixed to the bottom surface of the vacuum tank(11); double springs(13,14) which are disposed between the supports and the bottom surface and elastically support the supports(12) to transfer the vibrating force of the vibrators(15) only to the castable mix; and a vacuum suction hose(16) and a vacuum drain hose(17) of which one end is connected to the vacuum tank(11) and the other end is connected to a vacuum pump to maintain the inside of the vacuum tank(11) in a pressure-reduced state.
Patent KR-20030051164-A (KR)
Inventor: SHIMOMURA TAKEHIKO
IPC: H01L21/822
Filed: 2002-08-14
Abstract: PURPOSE: To solve the problem of a semiconductor element that analysis using an optical microscope, an emission microscope or an electron beam tester is difficult and a failure cannot be localized. CONSTITUTION: The semiconductor element comprises an inner active region 3 including a first electronic circuit formed on a semiconductor substrate 2, an outer active region 4 interposed between the sides 2a, 2b of the semiconductor substrate 2 and the inner active region 3 and including a second electronic circuit formed on a semiconductor substrate 2, main bonding pads 6a for assembly provided in the facing region 5 of the inner active region 3 and the outer active region 4 along the outer circumference of the inner active region 3, subbonding pads 7 for analysis provided on the outside of the facing region 5 of the inner active region 3 and the outer active region 4, and inter-pad connecting lines 8 for connecting the main bonding pads 6a and the subbonding pads 7.
Patent KR-20040018564-A (KR)
Title: Outlet provided in incandescent lamp socket
Inventor: SUNG NAK BONG
IPC: H01R33/02
Filed: 2002-08-21
Abstract: PURPOSE: An outlet mounted in a socket of an incandescent electric lamp is provided to easily use electric power in a work field by inserting a plug into an outlet. CONSTITUTION: A base(16) is screwed into a socket(10) of an incandescent electric lamp, having electrode terminals(14) connected with an electrode of the socket of the incandescent electric lamp. The electrode terminals receive power supplied to the socket of the incandescent electric lamp when the base is completely combined with the socket of the incandescent electric lamp. A case(20) is combined with the base, and has plug insertion holes(18) to which a plug of an electric device is inserted. Outlet terminals are electrically connected with the electrode terminals of the base and are connected with the plug of the electric device through the plug insertion holes.
Patent KR-20040017689-A (KR)
Title: Wavelength division multiplexer with bragg fiber gratings
Inventor: SONG JEONG HWAN
IPC: G02B6/34
Filed: 2002-08-23
Abstract: PURPOSE: A wavelength division multiplexer including an optical fiber Bragg grating is provided to smoothen each channel and minimize the loss of optical signals by using an optical fiber block including optical fiber in which Bragg gratings are arrayed. CONSTITUTION: A wavelength division multiplexer including an optical fiber Bragg grating includes an optical fiber block(510), an isolator(540), an arrayed-planar waveguide grating chip(520), and an output optical block(530). The optical fiber block(510) is used for dividing an inputted optical signal into a plurality of Bragg wavelengths. A plurality of optical fiber Bragg gratings are mounted into the optical fiber block. The isolator(540) is used for isolating a part of wavelengths within an input optical signal band. The arrayed-planar waveguide grating chip(520) is used for dividing the input optical signal band into channels. The output optical block(530) is adhered to an output terminal of the arrayed-planar waveguide grating chip.
Patent KR-20030038346-A (KR)
Inventor: MIYAZAKI TAIZO
IPC: H02K21/14
Filed: 2002-08-29
Abstract: PURPOSE: To provide a dynamoelectric machine which is small in size and whose transmission part can be fed with oil. CONSTITUTION: This dynamoelectric machine has a rotor 11, a stator 12, and a casing 18. A planetary roller mechanism comprising a sun roller 15, a planetary roller 16, a ring roller 13, and a carrier 17, is placed inside the rotor 11 to transmit a driving force of the rotor 11 from a power shaft 19 to the outside. Oil is sealed inside the rotor 11 or inside the casing 18. Or, the planetary roller mechanism is placed inside the casing 18 or outside the rotor 11 and oil is sealed in the casing 18.
Patent KR-20040021489-A (KR)
Title: Method for fabrication of optical fiber having reflection light terminated function
Inventor: KWON HWANG SUB
IPC: G02B6/00
Filed: 2002-09-04
Abstract: PURPOSE: A method for fabricating an optical fiber having a reflected light restriction function is provided to fabricate easily an optical terminator by performing a hydrogen implantation process and a hydrogen explosion process. CONSTITUTION: An optical fiber(100) is inserted into a sealed hydrogen processing unit. Hydrogen is implanted into the sealed hydrogen processing unit. A hydrogen process is performed during the predetermined period under the predetermined temperature and the predetermined pressure within the sealed hydrogen processing unit. A heat treatment process for the optical fiber(100) is performed by using a heat generation unit(200) such as an arc generation unit. A shape of the optical fiber(100) is changed by performing a hydrogen explosion process using the heat treatment process.
Patent KR-20040021877-A (KR)
Title: A electric field determination apparatus of vehicle antenna
Inventor: NOH GYU SANG
IPC: H04B17/00
Filed: 2002-09-05
Abstract: PURPOSE: A system for measuring the RSSI(Received Signal Strength Indicator) of a vehicle antenna is provided to shorten time in measuring the RSSI propagation directivity of a vehicle antenna by sending all frequency bands for AM/FM regular broadcasting channels to a target vehicle, located at a rotary circle plate, and measuring RSSI directivity according to vehicle angles for each frequency band using a circuit network unit. CONSTITUTION: A system for measuring the RSSI of a vehicle antenna consists of a circuit network unit(10), an analyzer(20), a rotary plate driving unit(30), a transmitting antenna(40) and a rotary plate(50). The circuit network unit(10) automatically creates and sends all frequency bands for AM/FM regular broadcasting channels to a target vehicle(A), and detects the RSSI and directivity for each frequency band through a feeding cable connected to the audio system of the target vehicle(A). The analyzer(20) analyzes the RSSI and directivity for each frequency band, detected at the circuit network unit(10), and stores and outputs them as back data. The rotary plate driving unit(30) drives the rotary plate(50), where the target vehicle(A) is positioned, at a preset speed according to a control signal supplied from the analyzer(20). The transmitting antenna(40), connected to the output port of the circuit network unit(10), sends out the frequencies for AM/FM regular broadcasting channels outputted from the circuit network unit(10).
Patent KR-20040023351-A (KR)
Title: a sound elimination device of car audio and a method thereof
Inventor: CHO JAE GYU
IPC: G11B20/02
Filed: 2002-09-11
Abstract: PURPOSE: A device and a method for muting a sound of a car audio are provided to offer a power/mute button to respectively control a power button, a mute button, and a volume button through a controller by forming the buttons in one body. CONSTITUTION: The volume button(150) controls a sound at an amplifier(160) and outputs the sound to a speaker(170). A power/mute button(130) is formed in one body comprising the power button applying or cutting off power by the controller(110) and the mute button muting the sound from an audio part(120). The power/mute button increases the volume gradually by rotating the power/mute button to one direction or decreases the volume by rotating the power/mute button to another direction. The power/mute button mutes or recovers the sound by pushing the power/mute button for a predetermined time.
Patent KR-20040023959-A (KR)
Title: Method of fabricating electrode of plasma display panel using photo-peeling method
Inventor: KIM SUN HAK
IPC: H01J9/02
Filed: 2002-09-12
Abstract: PURPOSE: A method for manufacturing electrodes of PDP using a photo peeling method is provided to achieve a high definition of electrode patterns and reduce manufacturing cost. CONSTITUTION: A method for manufacturing electrodes of PDP using a photo peeling method comprises a step of forming a photosensitive material layer on a substrate, a step of exposing the photosensitive material layer with a desired pattern, a step of forming an electrode material layer(24) on the exposed photosensitive material layer, a step of forming a peeling material layer having an adhesive strength larger than that of an exposed part of the photosensitive material layer on the electrode material layer, and a step of patterning the electrode material layer by peeling the peeling material layer.